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Originally Posted by Swimmer
Cement panels are the only possible units that would work for the purpose that they are there. Why, because if a fire were to start underneath the panels if they were fiberglass or plastic the smoke would kill everyone or the melting plastic dropping on people as they run from a tunnel fire would cause catastrophic injuries also.
Epoxied bolts, right..........   |
I have been out of construction supply for a few years but I believe most sprayed fireproofing is a mix of fiberglass and ?
And part of the big dig was the construction of 7 massive vent buildings just for the tunnels. I delivered to #5,6 & 7.
2 in Southie and one at the airport.
My problem is 14+ BILLION dollars and the ceiling is held up with superglue? For lack of a better description.